Beautiful vintage Mexico heavy sterling silver chain necklace. It has a mix of flat sterling silver and gold vermeil links. The chain measures approximately 46 cm (18 inches) x 0.8 cm and  has a hook clasp closure with safety clasp. It is marked "TC-168 925" on the rear. Weight is 71 grams. They chain is in very good condition with small signs  signs of wear commensurate with age.

Condition: Very good condition.
Colour/Gemstone: Sterling silver
Metal: Sterling silver
Size: 46 x 0.8 cm long approximately
Weight: 71 grams
Era: Estimated 1970's to 1980's